Đề thi thử THPT quốc gia môn Hóa học số 15

>>  1/18

TRƯỜNG THPT NINH GIANG
ĐỀ THI THỬ THPT QUÔ
́
C GIA LẦN I NĂM HỌC 2014 - 2015
Môn thi: Hóa học
Thời gian làm bài: 90 phút
(đ thi gm 02 trang, 50 câu trắc nghiệm)


Mã đề thi 132
Cho nguyên tử khối của một số nguyên tố: H=1, He=4, C=12, N=14, O=16, Li=7, Na=23, Mg=24, Al=27, S=32,
Cl=35,5, K=39, Ca=40, Fe=56, Cu=64, Zn=65, Br=80, Ag=108, Ba=137.

Câu 1: () 


n
H
2n+2

A. 3n +2. B. 3n. C. 3n +1. D. 2n +2.
Câu 2: ?
A. Trong 
B. 
C. 
+
, Cl
-







.
D. 
Câu 3: 
2
SO
4
loãng.



A. 2. B. 5. C. 4. D. 3.
Câu 4: 
x
H
y
O
2

CO
2

mol H
2
. 



A. 6. B. 8. C. 10. D. 12.
Câu 5: Cho 0,1 mol tristearin ((C
17
H
35
COO)
3
C
3
H
5


A. 14,4. B. 9,2. C. 27,6. D. 4,6.
Câu 6: 






4
C
3
 3,36  ().










A. 0,15 gam. B. 2,76 gam. C. 0,69 gam. D. 4,02 gam.
Câu 7: 
A. CH
2
=CH-Cl. B. CH
2
=CH
2
. C. CH
2
=CH-CN. D. CH
2
=CH-CH
3
.
Câu 8:

x
O
y


- 
3


 
- 
2


A. FeO và 19,32. B. Fe
3
O
4
và 19,32. C. Fe
3
O
4
và 28,98. D. Fe
2
O
3
và 28,98.
Câu 9: 
2

A. 1-brom-2-metylbutan. B. 2-brom-2-metylbutan.
C. 2-brom-3-metylbutan. D. 1-brom-3-metylbutan.
Câu 10: 


:
A. 8,74 gam. B. 7,21 gam. C. 8,58 gam. D. 8,2 gam.
Câu 11:



22
H O CO
nn


22
H O CO
nn


22
H O CO
nn
và n
ankin
=
22
CO H O
nn
;

3
/NH
3
;


á;

>>  2/18




A. 6. B. 4. C. 5. D. 3.
Câu 12: 







, 










A. 2HI (k) H
2
(k) + I
2

(k) B. CaCO
3
(r) CaO (r) + CO
2
(k).
C. FeO (r) + CO (k) Fe (r) + CO
2
(k). D. 2SO
2
(k) + O
2
(k) 2SO
3
(k).
Câu 13: 

 

A. 
B. 
C. 
D. 
Câu 14: . 
A. CO
2
. B. O
2
. C. Cl
2
. D. N

2
.
Câu 15: 


3

A. Fe
2
O
3
, Fe, Cu. B. Fe, Cr, Al, Au. C. Al, Fe, Cr, Cu. D. Fe, Al, NaAlO
2
.
Câu 16: 
A.  
B. 
C. 
D. 
Câu 17:


4

loãng; (2) Cho 

2

trong CCl
4

; (4) 
3

trong NH
3

   (5) Cho Fe
3
O
4

   
2
SO
4

         
Fe(NO
3
)
2
; (7
- 
A. 6. B. 5. C. 4. D. 7.
Câu 18:  T c 32,88 gam Ala-Gly-Ala-Gly; 10,85 gam Ala-Gly-
Ala; 16,24 gam Ala-Gly-Gly; 26,28 gam Ala--
-
A. 28,80 gam. B. 25,11 gam. C. 27,90 gam. D. 34,875 gam.
Câu 19: 
2

O
3



2

toà
A. 3,2g gam và 0,75M. B. 4,2 gam và 1M.
C. 4,2 gam và 0,75M. D. 3,2 gam và 2M.
Câu 20: 
2
O
3
và Fe
3
O
4


2

 
2
SO
4


2


A. 36. B. 40. C. 20. D. 18.
Câu 21:  

3
 
2
ktc

2
SO
4

2

2
và SO
2
là

3
và H
2
SO
4
. 
A. 23,3. B. 20,1. C. 26,5. D. 20,9.
Câu 22: 
A. 9. B. 1. C. 2. D. 12.
Câu 23: Hoà tan hoàn toàn 0,1 mol FeS
2


3

2
bay ra 

3
() 





>>  3/18

A. 22,4 lít và 1,5 mol. B. 33,6 lít và 1,5 mol.
C. 33,6 lít và 1,8 mol. D. 33,6 lít và 1,4 mol.
Câu 24: T


2
là 117/
A. 8,70. B. 9,28. C. 10,44. D. 8,12.
Câu 25: 

A. C
6
H
12
O

6
. B. CH
3
OH. C. CH
3
COOH. D. C
2
H
5
OH.
Câu 26: Cho 10,4  150 



A. 42,3%. B. 57,7%. C. 88%. D. 22%.
Câu 27:  

A. CH
3
CHO. B. CH
2
(CHO)
2
. C. OHC-CHO. D. C
2
H
4
(CHO)
2
.

Câu 28: 
3
COOH, HCOOCH
3
và CH
3


2

2
và H
2


A. 5,60 lít. B. 8,40 lít. C. 7,84 lít. D. 6,72 lít.
Câu 29: 
A. H
2

2
, O
2
. B. Na, CaCO
3
, H
2
(Ni, t
o
).

C. Ag, CuO, CH
3
COOH. D. H
2
(Ni, t
o
), Cu(OH)
2

3
(NH
3
,t
o
).
Câu 30: 
4


A. 1,96. B. 4,66. C. 2,94. D. 5,64.
Câu 31: 
3
)
2
0,5 M và BaCl
2
0,4 M.










A. 19,7 gam. B. 29,55 gam. C. 23,64 gam. D. 17,73 gam.
Câu 32: 
4
H
8
O
2

o

C
2
H
3
O
2

A. C
2
H
5
COOCH
3
. B. CH

3
COOC
2
H
5
. C. HCOOC
3
H
7
. D. HCOOC
3
H
5
.
Câu 33: 
- 
lít H
2
.
-  lít
H
2
.
- 

2
và H
2
O.


A. C
2
H
4
(OH)
2
và C
3
H
5
(OH)
3
. B. C
2
H
5
OH và C
3
H
7
OH.
C. C
3
H
6
(OH)
2
và C
3
H

5
(OH)
3
. D. CH
3
OH và C
2
H
5
OH.
Câu 34:  
mol H
2

3

2


A. 35,8%. B. 43,4%. C. 26,4%. D. 27,3%.
Câu 35:  (CaSO
4
.H
2
O)?
A. . B. 

.
C. 










. D. 



.
Câu 36: sai ?
A. CaOCl
2

B. 

C. 
2
PO
4
)
2
.
D. 

(X: halogen) .

>>  4/18

Câu 37: -am


A. Alanin. B. Valin. C. Glyxin. D. Axit glutamic.
Câu 38: 
2

A. 500 ml. B. 175 ml. C. 125 ml. D. 250 ml.
Câu 39: 









?
A. etyl axetat. B. benzyl axetat. C. isoamyl axetat. D. phenyl axetat.
Câu 40: 
3
, AlCl
3
, CuSO
4
, Pb(NO
3

)
2
, NaCl,
HNO
3

2
SO
4

4
NO
3
, AgNO
3

là
A. 3. B. 4. C. 5. D. 6.
Câu 41: 
6
H
12
N
2
O
3
-

A. 7. B. 5. C. 4. D. 6.
Câu 42: ?

A. Al. B. KMnO
4
. C. Cu(OH)
2
. D. Ag.
Câu 43: 


A. Mg, BaSO
4
, Fe
3
O
4
. B. Al(OH)
3
, AgCl, CuO.
C. CuS, (NH
4
)
2
SO
4
, KOH. D. KMnO
4
, KCl, FeCO
3
.
Câu 44: 


: NaHCO
3
, NaHSO
4
, AlCl
3
, Na
3
PO
4
, AgNO
3
, HNO
3
. 



A. HCl. B. BaCl
2
. C. H
2
SO
4
. D. NaOH.
Câu 45: () 

?
A. NH
3

, O
2
, N
2
, CH
4
, H
2
. B. NH
3
, SO
2
, CO, Cl
2
.
C. N
2
, NO
2
, CO
2
, CH
4
, H
2
. D. N
2
, Cl
2
, O

2
, CO
2
, H
2
.
Câu 46:


2

A. 
B. 
2

C. 
2
.
D. 




Câu 47: 
A.  B. l
3
.
C.  D. 
3
.

Câu 48: 
3



A. 1,25. B. 1,0. C. 1,2. D. 1,4.
Câu 49: 
A. 
B.  
C. 
D. 
Câu 50: 
3
PO
4
KOH. 



A. 28,8 gam. B. 31,5 gam. C. 26,1 gam. D. 14,7 gam.

HẾT


dd H
2
SO

Na
2

SO
3
tt

dd Br
2

>>  5/18


FILE ĐỀ VÀ LỜI GIẢI CHI TIẾT


Câu 1: () 


n
H
2n+2

A. 3n +2. B. 3n. C. 3n +1. D. 2n +2.

-1 li-C
=> 3n+1



Câu 2: ?
A. 
B. 

C. 
+
, Cl
-






.
D. 







Câu 3: 
2
SO
4
loãng.



A. 2. B. 5. C. 4. D. 3.



=> Ni, Cu, Ag


Câu 4:  
x
H
y
O
2

CO
2

mol H
2
. 


A. 6. B. 8. C. 10. D. 12.

Ta có nCO2 < 17.92/22.4 = 0.8 (mol)
=> x < 0.8/0.1 = 8

  
- và 1 nhóm -
 8.

>>  6/18





Câu 5: Cho 0,1 mol tristearin ((C
17
H
35
COO)
3
C
3
H
5


A. 14,4. B. 9,2. C. 27,6. D. 4,6.


=> m = 0,1 . 92 = 9,2 gam


Câu 6: 






4
C
3

 





3,36 ().









A. 0,15 gam. B. 2,76 gam. C. 0,69 gam. D. 4,02 gam.

Al4C3+12H2O >3CH4+4Al(OH)3
3/4 mol x mol
Na + H2O > NaOH + 1/2H2
x mol x mol 1/2x mol
NaOH + Al(OH)3 -> NaAlO2 + 2H2O
x mol x mol
=> 3/4x + 1/2x = 3.36/22.4=0,15 mol
-> x= 0,12 mol -> m= 0,12 * 23 = 2,76g


Câu 7: 
A. CH

2
=CH-Cl. B. CH
2
=CH
2
. C. CH
2
=CH-CN. D. CH
2
=CH-CH
3
.

 CH
2
=CH-CN.


Câu 8:

x
O
y

 
- 
3


- 

2


A. FeO và 19,32. B. Fe
3
O
4
và 19,32. C. Fe
3
O
4
và 28,98. D. Fe
2
O
3
và 28,98.


là mol Al2O3 ; Al ; Fe
102a + 27b + 56c = 14,49

>>  7/18

3b + 3c = 0,165*3
9b - 2c = 0


 ; Al ; Fe
102a + 27b + 56c = 14,49
3b + 3c = 0,165*3

9b - 2c = 0




Câu 9: 
2

A. 1-brom-2-metylbutan. B. 2-brom-2-metylbutan.
C. 2-brom-3-metylbutan. D. 1-brom-3-metylbutan.

-C-C(C)-
2)
=> 2-brom-2-metylbutan


Câu 10: 

Giá 
:
A. 8,74 gam. B. 7,21 gam. C. 8,58 gam. D. 8,2 gam.


-
- 
0,135 (1)
nHCl = 0,11
-
=> nAlO2- 



 


Câu 11:


22
H O CO
nn


>>  8/18


22
H O CO
nn


22
H O CO
nn
và n
ankin
=
22
CO H O
nn
;


3
/NH
3
;



(7) Cao su buna có tính 


A. 6. B. 4. C. 5. D. 3.




Câu 12: 



 



, 











A. 2HI (k) H
2
(k) + I
2
(k) B. CaCO
3
(r) CaO (r) + CO
2
(k).
C. FeO (r) + CO (k) Fe (r) + CO
2
(k). D. 2SO
2
(k) + O
2
(k) 2SO
3
(k).




Câu 13: 




A. 
B. 
C. 
D. 

-- 

- mNaCl = 15,14 - 0,04.58,5 = 12,8 gam
nNaOH =0,2-0,04= 0,16(mol)
> n mu =>(R+134).0,08= 12,8 -> R= 26 (C
2
H
2
)
 > R1+R2 =58

X là: CH
3
OOC-CH=CH-COOCH
2
-CH
2
-CH
3




Câu 14: 


. 
A. CO
2
. B. O
2
. C. Cl
2
. D. N
2
.

 Cl
2


>>  9/18



Câu 15: 


3

A. Fe
2
O
3
, Fe, Cu. B. Fe, Cr, Al, Au. C. Al, Fe, Cr, Cu. D. Fe, Al, NaAlO

2
.
 


Câu 16: 
A. 
B. .
C. 
D. 




Câu 17:


4



2

trong CCl
4
; (4) 
3

trong NH
3

(5) Cho Fe
3
O
4


2
SO
4


Fe(NO
3
)
2

- 
A. 6. B. 5. C. 4. D. 7.

 1 -2 - 3 - 4 - 5 - 6 - 8


Câu 18:  T c 32,88 gam Ala-Gly-Ala-Gly; 10,85 gam Ala-Gly-
Ala; 16,24 gam Ala-Gly-Gly; 26,28 gam Ala--
-
A. 28,80 gam. B. 25,11 gam. C. 27,90 gam. D. 34,875 gam.

nAlaGlyAlaGly = 0,12 mol
nAlaGlyAla = 0,05 mol

nAlaGlyGly = 0,08 mol
nAlaGly = 0,18 mil
nAlanin = 0,1 mol
nGlyGly = 10x mol
Glyxin = x mol
Ta có: pentapeptit là : AlaGlyAlaGly-Gly :a mol

Gly: 3a = 0,12*2 + 0,05 + 0,08*2 + 0,18 + 21x (1)
Ala : 2a = 0,12*2 + 0.05*2 + 0,08 + 0,18 + 0,1 = 0,7=> a = 0,35.

>>  10/18

Thay vào 1 = > x =0,02 mol
-Gly và Gly là:
0,2*132 + 0,02*75 =27,9 (g)
 C

Câu 19: 
2
O
3



2

toà
A. 3,2g gam và 0,75M. B. 4,2 gam và 1M.
C. 4,2 gam và 0,75M. D. 3,2 gam và 2M.



Mg + Cu2+ ->Mg2+ + Cu x x

Mg + 2H+ ->Mg2+ + H2
0,05 0,05
Mg + Fe2+ -
2x 2x 2x
-- 1,2 = 4 -> x = 0,05mol
->m(Cu) = 3,2 gam

Fe2O3 + 6H+ ->2Fe3+ + 3H2O
x 6x 2x
Cu +2Fe3+->2Fe2+ + Cu2+
x 2x 2x
-> a = 6.0,05:0,4 = 0,75M


Câu 20: 
2
O
3
và Fe
3
O
4
n

2



2
SO
4


2
 
A. 36. B. 40. C. 20. D. 18.

Ta có nCO = 0,04 mol

56a + 16b = 7,12 và 3a = 2(b-0,04) + 0,045.2
=> a = 0,09 và b = 0,13


>>  11/18

=> m = 18


Câu 21:  

3
 
2
ktc

2
SO
4

, nón
2

2
và SO
2
là

3
và H
2
SO
4
. 
A. 23,3. B. 20,1. C. 26,5. D. 20,9.

- m)/8 + 0,8
-m)/8 + 0,8
- m)/16 + 0,4
 
 = 26,5


Câu 22:  
A. 9. B. 1. C. 2. D. 12.




Câu 23: Hoà tan hoàn toàn 0,1 mol FeS

2

3

2
bay ra 

3
() 




A. 22,4 lít và 1,5 mol. B. 33,6 lít và 1,5 mol.
C. 33,6 lít và 1,8 mol. D. 33,6 lít và 1,4 mol.





Câu 24: T


2

A. 8,70. B. 9,28. C. 10,44. D. 8,12.

C4H10 -> C3H6 + CH4
-x x x


-0.04)mol
Ta có 58(x+y)= m
-0.04) + 16x)/0.21 = 117*2/7

>>  12/18

=> 58(x + y) = 8.7 = m


Câu 25: 

A. C
6
H
12
O
6
. B. CH
3
OH. C. CH
3
COOH. D. C
2
H
5
OH.

X là C
6
H

12
O
6

Y là C
2
H
5



Câu 26: Cho 10,4 150 



A. 42,3%. B. 57,7%. C. 88%. D. 22%.


3
COOH và CH
3
COOC
2
H
5
là x, y
CH
3
COOH + NaOH -> CH
3

COONa
CH
3
COOC
2
H
5
+ NaOH -> CH
3
COONa + C
2
H
5
OH.
N
NaOH
= 150.4/(100.40) = 0,15 (mol).
 + y = 0,15 và 60x + 88y = 10,4
=> x = 0,1 ; y = 0,05.
%m
etyl axetat
= 0,05.88 : 10,4 = 42,3%.


Câu 27: 

A. CH
3
CHO. B. CH
2

(CHO)
2
. C. OHC-CHO. D. C
2
H
4
(CHO)
2
.

>>  13/18


- 2,9 = 1,6 => nO = 0,1



=> MX = 58


Câu 28:  CH
3
COOH, HCOOCH
3
và CH
3


2


2
và H
2


A. 5,60 lít. B. 8,40 lít. C. 7,84 lít. D. 6,72 lít.

Vì nH2O = nCO2 = 0,3 mol

=>V = 0,3.22.4 = 6,72 l


Câu 29: 
A. H
2

2
, O
2
. B. Na, CaCO
3
, H
2
(Ni, t
o
).
C. Ag, CuO, CH
3
COOH. D. H
2

(Ni, t
o
), Cu(OH)
2

3
(NH
3
,t
o
).






Câu 30: 
4
0,3

A. 1,96. B. 4,66. C. 2,94. D. 5,64.

Ta có nBa(OH)2 = 0,02; HCl 0,01 mol

=> m =5,64 gam


Câu 31: 
3

)
2
0,5 M và BaCl
2
0,4 M.









A. 19,7 gam. B. 29,55 gam. C. 23,64 gam. D. 17,73 gam.



>>  14/18

- = 0,1 (mol)
Vì OH- - -
Ba2+ + CO3 > BaCO3
0,09 > 0,09



Câu 32: 
4
H

8
O
2

o

C
2
H
3
O
2

A. C
2
H
5
COOCH
3
. B. CH
3
COOC
2
H
5
. C. HCOOC
3
H
7
. D. HCOOC

3
H
5
.

 CH
3
COOC
2
H
5
.


Câu 33: 
- 
lít H
2
.
-  lít
H
2
.
- 

2
và H
2
O.


A. C
2
H
4
(OH)
2
và C
3
H
5
(OH)
3
. B. C
2
H
5
OH và C
3
H
7
OH.
C. C
3
H
6
(OH)
2
và C
3
H

5
(OH)
3
. D. CH
3
OH và C
2
H
5
OH.


R(OH)x +Na = x/2H2
0,015 0,015x/2
R(OH)y = Na = y/2H2
0,02 0,02y/2
pt1: 0,015x/2 + 0,02y = 0,045


pt2: 0,02x/2 + 0,015y/2 = 0,0425


X: CnH2n+2O2 + O2 = nCO2 + (n+1)H2O
Y: CmH2m+2O3 + O2 = mCO2 + (m+1)H2O
Ta có: 44(0,015n+0,02m) + 18(0,015n + 0,02m + 0,035) = 6,21
<=> 0,93n + 1,24m = 5,58
=> n = 2 và m = 3

>>  15/18



Câu 34: 
mol H
2

3

2


A. 35,8%. B. 43,4%. C. 26,4%. D. 27,3%.

-COOH
1 thì
x + y = 1
x + 2y = 1,4
=> x = 0,6; y = 0,4
=> % m HCOOH = 43,4%


Câu 35: (CaSO
4
.H
2
O)?
A. . B. 

.
C. 










. D. 



g.




Câu 36: sai ?
A. CaOCl
2

B. 

C. 
2
PO
4
)
2

.
D. 

(X: halogen) .

 


Câu 37: Cho 0,-


A. Alanin. B. Valin. C. Glyxin. D. Axit glutamic.

Ta có nHC l = 0.05.2 = 0.1 (mol)
--NH2
-
=> nHCl=(37.65-26.7)/36.5 = 0.3(mol)

 COOH

>>  16/18

-R-COOH => R+ 61=89 => R=28 (C2H4=)
-amino axit nên CTCT X: CH3-CH(NH2)-COOH => alanin


Câu 38: 
2

A. 500 ml. B. 175 ml. C. 125 ml. D. 250 ml.





Câu 39: 









?
A. etyl axetat. B. benzyl axetat. C. isoamyl axetat. D. phenyl axetat.

Este có mùi hoa nhài là benzyl axetatCH3COOCH2C6H5


Câu 40: 
3
, AlCl
3
, CuSO
4
, Pb(NO
3
)
2

, NaCl,
HNO
3

2
SO
4

4
NO
3
, AgNO
3

là
A. 3. B. 4. C. 5. D. 6.

 FeCl
3
, CuSO
4
, Pb(NO
3
)
2



Câu 41: 
6

H
12
N
2
O
3
-

A. 7. B. 5. C. 4. D. 6.

-CH(R1)-CO-NH-CH(R2)-COOH
Tron





Câu 42: ?
A. Al. B. KMnO
4
. C. Cu(OH)
2
. D. Ag.




Câu 43: 


A. Mg, BaSO
4
, Fe
3
O
4
. B. Al(OH)
3
, AgCl, CuO.

>>  17/18

C. CuS, (NH
4
)
2
SO
4
, KOH. D. KMnO
4
, KCl, FeCO
3
.





Câu 44: 


: NaHCO
3
, NaHSO
4
, AlCl
3
, Na
3
PO
4
, AgNO
3
, HNO
3




A. HCl. B. BaCl
2
. C. H
2
SO
4
. D. NaOH.

 NaHCO
3
, NaHSO
4


AlCl
3
và HNO3 có tính axit
Na
3
PO
4
, AgNO
3




Câu 45: H () 

?
A. NH
3
, O
2
, N
2
, CH
4
, H
2
. B. NH
3
, SO

2
, CO, Cl
2
.
C. N
2
, NO
2
, CO
2
, CH
4
, H
2
. D. N
2
, Cl
2
, O
2
, CO
2
, H
2
.




Câu 46:



2

A. 
B. 
2

C. 
2
.
D. 




H
+
+ SO
3
2-
 H2O + SO2

2

2


Câu 47: y?
A.  B. 

3
.
C.  D. 
3
.




Câu 48: 
3
mpe,


dd H
2
SO

Na
2
SO
3
tt

dd Br
2

>>  18/18

A. 1,25. B. 1,0. C. 1,2. D. 1,4.


2AgNO3 + H2O > 2Ag + 2HNO3 + 1/2O2
x > x
- x) mol
Fe + 4HNO3 > Fe(NO3)3 + NO + 2H2O
x/4< x > x/4
Fe + 2Fe(NO3)3 > 3Fe(NO3)2
x/8 < x/4
Fe + 2AgNO3 > Fe(NO3)2 + 2Ag
(0.3-x)/2< (0.3-x) > 0.3-x
m sau = 22.4 - 56(x/4 + x/8 + 0.15 - x/2) + 108(0.3-x) = 34.28 > x = 0.12
> t = 0.12*96500/2.68 = 4320 (s) = 1.2h


Câu 49: 
A.  
B. 
C. 
D. 

ý B và D rõ ràng sai, ý C sai vì có He


Câu 50: 
3
PO
4
14,7% 16,8 gam KOH. 



A. 28,8 gam. B. 31,5 gam. C. 26,1 gam. D. 14,7 gam.

Ta có nH3PO4 = 0,15 mol và nKOH = 0,3 mol
 26,1 gam



HẾT